SummitTX Capital, L.P.
In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 17, 2026), SummitTX Capital, L.P. reported 669 stock positions worth $3.3 billion. Its top holding was iShares Core S&P 500 ETF (IVV) at 8.9% of the portfolio, followed by SS SPDR S&P 500 ETF Trust-US (SPY, 8.5%) and Invesco QQQ Trust Series 1 (QQQ, 3.1%). Compared with Q3 2025, it opened 292 new positions, sold out of 343, added to 249 and reduced 128. The biggest buy was SS SPDR S&P 500 ETF Trust-US (SPY, shares +198%) and the biggest sale Teradyne (TER, shares −94%).
- Most Recent 13F
- Q2 2026
- Location
- FORT WORTH, TX
- CIK
- 0002052310
- Portfolio Value
- $3.3B (Q4 2025)
- SEC Filing
- 0000905148-26-000842 ↗ filed Feb 17, 2026
Holdings Value
Holdings 669 stocks · $3.3B
| IVV iShares Core S&P 500 ETF | 8.94% | 430,000 | $294.5M | Add +11.8% |
| SPY SS SPDR S&P 500 ETF Trust-US | 8.54% | 412,665 | $281.4M | Add +198.3% |
| QQQ Invesco QQQ Trust Series 1 | 3.12% | 167,544 | $102.9M | Add +18.0% |
| RSP Invesco S&P 500 Equal Weight | 1.74% | 299,442 | $57.4M | New |
| ASML ASML Holding NV-NY Reg SHS | 1.22% | 37,466 | $40.1M | Add +179.3% |
| LLY Eli Lilly & Co. | 1.14% | 34,881 | $37.5M | Add +1353.4% |
| MKSI MKS Inc. | 1.00% | 205,750 | $32.9M | Add +4.6% |
| WMT Walmart Inc. | 0.87% | 258,663 | $28.8M | Add +167.9% |
| PYPL PayPal Holdings Inc. | 0.87% | 488,813 | $28.5M | New |
| AMAT Applied Materials Inc. | 0.86% | 110,078 | $28.3M | Add +8.8% |
| AMZN Amazon.com Inc. | 0.85% | 121,494 | $28.0M | Add +351.9% |
| ELV Elevance Health Inc. | 0.85% | 79,502 | $27.9M | Add +10557.1% |
| COST Costco Wholesale Corp. | 0.83% | 31,715 | $27.3M | Add +6633.6% |
| UNH Unitedhealth Group Inc. | 0.83% | 82,516 | $27.2M | Add +9665.2% |
| MTH Meritage Homes Corp. | 0.81% | 406,074 | $26.7M | Add +31.9% |
| NVDA Nvidia Corp. | 0.76% | 133,964 | $25.0M | Add +3.0% |
| HD Home Depot Inc. | 0.74% | 70,969 | $24.4M | Add +435.4% |
| NSC Norfolk Southern Corp. | 0.72% | 82,692 | $23.9M | Add +37.6% |
| MSFT Microsoft Corp. | 0.70% | 47,917 | $23.2M | Reduce -13.3% |
| MDY State Street SPDR S&P Midcap | 0.69% | 37,867 | $22.8M | New |
| TSM Taiwan Semiconductor-SP ADR | 0.68% | 73,832 | $22.4M | Add +61.7% |
| JAZZ Jazz Pharmaceuticals PLC | 0.65% | 126,795 | $21.6M | Add +451.2% |
| GFF Griffon Corp. | 0.65% | 290,781 | $21.4M | Add +7.5% |
| XEL Xcel Energy Inc. | 0.64% | 285,766 | $21.1M | Add +32.8% |
| B Barrick Mining Corp. | 0.63% | 479,945 | $20.9M | Add +127.6% |
| BLD Topbuild Corp. | 0.63% | 49,984 | $20.9M | Add +429.7% |
| CYBR Cyberark Software Ltd./Israel | 0.62% | 45,805 | $20.4M | Reduce -3.7% |
| AMH American Homes 4 Rent- A | 0.59% | 605,393 | $19.4M | Add +39.4% |
| OC Owens Corning | 0.58% | 170,867 | $19.1M | Add +23.9% |
| DOC Healthpeak Properties Inc. | 0.57% | 1,176,734 | $18.9M | Add +61.0% |
| URI United Rentals Inc. | 0.57% | 23,110 | $18.7M | Add +264.2% |
| NXPI NXP Semiconductors NV | 0.53% | 79,724 | $17.3M | New |
| CSCO Cisco Systems Inc. | 0.52% | 224,531 | $17.3M | Reduce -40.6% |
| ETR Entergy Corp. | 0.52% | 185,446 | $17.1M | Add +3.5% |
| COHR Coherent Corp. | 0.51% | 91,947 | $17.0M | Reduce -37.2% |
| DAY Dayforce Inc. | 0.49% | 235,600 | $16.3M | New |
| AEE Ameren Corporation | 0.47% | 155,775 | $15.6M | Reduce -2.5% |
| MLM Martin Marietta Materials | 0.47% | 24,948 | $15.5M | Add +205.2% |
| ONTO Onto Innovation Inc. | 0.46% | 96,633 | $15.3M | New |
| TOL Toll Brothers Inc. | 0.43% | 105,888 | $14.3M | Reduce -32.0% |
| VT Vanguard Tot World STK ETF | 0.43% | 100,910 | $14.2M | New |
| CMI Cummins Inc. | 0.43% | 27,721 | $14.2M | Reduce -17.7% |
| SNX TD Synnex Corp. | 0.43% | 93,619 | $14.1M | Add +16.2% |
| FE Firstenergy Corp. | 0.42% | 311,985 | $14.0M | Add +54.0% |
| TTWO Take-Two Interactive Softwre | 0.42% | 54,426 | $13.9M | Reduce -5.8% |
| ALK Alaska Air Group Inc. | 0.42% | 272,524 | $13.7M | Add +6639.0% |
| EA Electronic Arts Inc. | 0.41% | 65,712 | $13.4M | Add +7.4% |
| PPL PPL Corp. | 0.40% | 378,312 | $13.2M | Reduce -37.8% |
| CRH CRH PLC | 0.40% | 104,586 | $13.1M | Add +16.4% |
| CSTM Constellium SE | 0.39% | 688,573 | $13.0M | Add +22.8% |
| SNCY Sun Country Airlines Holding filed as SUN CTRY AIRLS HLDGS INC | 0.38% | 875,650 | $12.6M | Add +180.6% |
| PRAX Praxis Precision Medicines I | 0.37% | 41,629 | $12.3M | Add +19.2% |
| IWM iShares Russell 2000 ETF | 0.37% | 49,513 | $12.2M | Add +79.6% |
| MTZ Mastec Inc. | 0.37% | 55,640 | $12.1M | Add +145.4% |
| MCHP Microchip Technology Inc. | 0.35% | 183,162 | $11.7M | Add +1598.3% |
| EVRG Evergy Inc. | 0.35% | 159,908 | $11.6M | Reduce -16.2% |
| TDW Tidewater Inc. | 0.35% | 225,755 | $11.4M | New |
| EPRT Essential Properties Realty | 0.34% | 382,917 | $11.4M | Add +11.8% |
| HEI Heico Corp. | 0.34% | 34,965 | $11.3M | Add +692.7% |
| MSI Motorola Solutions Inc. | 0.34% | 29,086 | $11.1M | New |
| FDX FedEx Corp. | 0.34% | 38,340 | $11.1M | New |
| AZN Astrazeneca PLC-Spons ADR | 0.33% | 119,940 | $11.0M | Add +141.7% |
| CNP Centerpoint Energy Inc. | 0.33% | 286,246 | $11.0M | Add +81.9% |
| V Visa Inc. Class A | 0.33% | 31,225 | $11.0M | Add +138.2% |
| SDRL Seadrill Limited | 0.33% | 312,385 | $10.8M | Add +2972.8% |
| LNT Alliant Energy Corp. | 0.32% | 163,465 | $10.6M | Add +40.0% |
| LIN Linde PLC | 0.31% | 24,156 | $10.3M | New |
| FCX Freeport-McMoran Inc. | 0.31% | 201,473 | $10.2M | Add +138.1% |
| ADP Automatic Data Processing | 0.30% | 39,024 | $10.0M | New |
| AEP American Electric Power | 0.30% | 86,347 | $10.0M | New |
| RGLD Royal Gold Inc. | 0.30% | 44,627 | $9.9M | New |
| DHR Danaher Corp. | 0.30% | 42,884 | $9.8M | Add +4007.7% |
| SLNO Soleno Therapeutics Inc. | 0.30% | 211,727 | $9.8M | Add +59.4% |
| WM Waste Management Inc. | 0.29% | 43,845 | $9.6M | New |
| GLPI Gaming and Leisure Propertie | 0.29% | 213,033 | $9.5M | Add +130.7% |
| FBIN Fortune Brands Innovations I | 0.29% | 189,958 | $9.5M | Add +44.6% |
| CHRW C.H. Robinson Worldwide Inc. | 0.29% | 58,860 | $9.5M | New |
| GOOGL Alphabet Inc. Class A | 0.29% | 30,217 | $9.5M | Reduce -4.9% |
| SONY Sony Group Corp. - SP ADR | 0.28% | 362,972 | $9.3M | Add +180.8% |
| SMTC Semtech Corp. | 0.28% | 124,724 | $9.2M | Reduce -36.4% |
| COGT Cogent Biosciences Inc. | 0.28% | 257,171 | $9.1M | Reduce -13.1% |
| UPS United Parcel Service Class B | 0.28% | 92,036 | $9.1M | Add +89.9% |
| UDR Udr Inc. | 0.27% | 245,911 | $9.0M | Add +2284.0% |
| RMBS Rambus Inc. | 0.27% | 97,372 | $8.9M | Add +44.5% |
| VALE Vale SA-SP ADR | 0.27% | 685,874 | $8.9M | Reduce -26.2% |
| TERN Terns Pharmaceuticals Inc. | 0.26% | 215,854 | $8.7M | Add +1744.0% |
| BKV BKV Corporation | 0.26% | 319,039 | $8.7M | Reduce -13.3% |
| RYTM Rhythm Pharmaceuticals Inc. | 0.26% | 80,729 | $8.6M | Add +580.2% |
| SYY Sysco Corp. | 0.26% | 117,175 | $8.6M | Add +147.1% |
| PHAT Phathom Pharmaceuticals Inc. | 0.26% | 517,820 | $8.6M | Add +34.2% |
| SRE Sempra | 0.26% | 97,063 | $8.6M | Reduce -11.4% |
| BVN Cia DE Minas Buenaventur-ADR filed as COMPANIA DE MINAS BUENAVENTU | 0.26% | 306,547 | $8.5M | Add +192.1% |
| ESRT Empire State Realty Trust-A | 0.25% | 1,288,197 | $8.4M | Add +32.0% |
| SM SM Energy Co. | 0.25% | 448,562 | $8.4M | New |
| CMCSA Comcast Corp. Class A | 0.25% | 279,993 | $8.4M | Add +424.8% |
| CNTA Centessa Pharmaceuticals Ltd. | 0.25% | 332,708 | $8.3M | New |
| EXAS Exact Sciences Corp. | 0.25% | 81,889 | $8.3M | Add +294.8% |
| AA Alcoa Corp. | 0.25% | 155,030 | $8.2M | Add +254.0% |
| INVH Invitation Homes Inc. | 0.25% | 293,775 | $8.2M | Reduce -11.6% |
| PG The Procter & Gamble Co. | 0.24% | 55,512 | $8.0M | Add +437.1% |
Options reported separately and not counted above: CWAN calls ($16.9M), EXAS calls ($3.3M), STAA puts ($1.4M), STAA calls ($783K).
Portfolio Sells Q3 2025 → Q4 2025
| TER Teradyne Inc. | Reduce -93.9% | 0.06% | −0.83 |
| FYBR Frontier Communications Pare | Reduce -98.1% | 0.01% | −0.72 |
| CAT Caterpillar Inc. | Sold out | 0.00% | −0.63 |
| META Meta Platforms Inc. Class A | Reduce -89.4% | 0.05% | −0.63 |
| DTE DTE Energy Company | Sold out | 0.00% | −0.62 |
| FTI Technipfmc PLC | Sold out | 0.00% | −0.61 |
| CCL Carnival Corp. | Sold out | 0.00% | −0.55 |
| CSCO Cisco Systems Inc. | Reduce -40.6% | 0.52% | −0.55 |
| PPL PPL Corp. | Reduce -37.8% | 0.40% | −0.54 |
| AVGO Broadcom Inc. | Reduce -91.2% | 0.04% | −0.51 |
| NEE Nextera Energy Inc. | Sold out | 0.00% | −0.50 |
| NCLH Norwegian Cruise Line Holdin | Sold out | 0.00% | −0.50 |
| MSFT Microsoft Corp. | Reduce -13.3% | 0.70% | −0.49 |
| MRVL Marvell Technology Inc. | Sold out | 0.00% | −0.47 |
| LRCX Lam Research Corp. | Sold out | 0.00% | −0.47 |
| TOL Toll Brothers Inc. | Reduce -32.0% | 0.43% | −0.46 |
| WTRG Essential Utilities Inc. | Sold out | 0.00% | −0.44 |
| AGIO Agios Pharmaceuticals Inc. | Sold out | 0.00% | −0.44 |
| LBRDK Liberty Broadband-C | Reduce -69.9% | 0.09% | −0.44 |
| TTMI TTM Technologies | Sold out | 0.00% | −0.41 |
| GTLS Chart Industries Inc. | Reduce -64.1% | 0.14% | −0.37 |
| EXE Expand Energy Corp. | Reduce -93.8% | 0.02% | −0.37 |
| CW Curtiss-Wright Corp. | Sold out | 0.00% | −0.36 |
| GILD Gilead Sciences Inc. | Sold out | 0.00% | −0.34 |
| ADSK Autodesk Inc. | Reduce -87.2% | 0.03% | −0.34 |
| CYBR Cyberark Software Ltd./Israel | Reduce -3.7% | 0.62% | −0.34 |
| AVB Avalonbay Communities Inc. | Sold out | 0.00% | −0.33 |
| FNV Franco-Nevada Corp. | Reduce -83.5% | 0.04% | −0.32 |
| KVYO Klaviyo Inc. Class A | Sold out | 0.00% | −0.30 |
| SMTC Semtech Corp. | Reduce -36.4% | 0.28% | −0.30 |
| VMC Vulcan Materials Co. | Sold out | 0.00% | −0.30 |
| SIL Global X Silver Miners ETF | Sold out | 0.00% | −0.29 |
| WFRD Weatherford International PL | Sold out | 0.00% | −0.29 |
| RCL Royal Caribbean Cruises Ltd. | Sold out | 0.00% | −0.29 |
| HWM Howmet Aerospace Inc. | Sold out | 0.00% | −0.28 |
| DUK Duke Energy Corp. | Sold out | 0.00% | −0.28 |
| FLR Fluor Corp. | Sold out | 0.00% | −0.27 |
| AR Antero Resources Corp. | Sold out | 0.00% | −0.27 |
| ESLT Elbit Systems Ltd. | Sold out | 0.00% | −0.27 |
| PTCT PTC Therapeutics Inc. | Sold out | 0.00% | −0.26 |
| FIX Comfort Systems USA Inc. | Sold out | 0.00% | −0.26 |
| EMBJ Embraer SA-Spon ADR | Sold out | 0.00% | −0.26 |
| EME Emcor Group Inc. | Sold out | 0.00% | −0.25 |
| KRG Kite Realty Group Trust | Reduce -47.3% | 0.18% | −0.25 |
| PKG Packaging Corp. of America | Sold out | 0.00% | −0.25 |
| EVRG Evergy Inc. | Reduce -16.2% | 0.35% | −0.25 |
| TRGP Targa Resources Corp. | Sold out | 0.00% | −0.25 |
| WAB Wabtec Corp. | Sold out | 0.00% | −0.24 |
| OII Oceaneering Intl Inc. | Sold out | 0.00% | −0.23 |
| EQT Eqt Corp. | Sold out | 0.00% | −0.23 |
Portfolio Buys Q3 2025 → Q4 2025
| SPY SS SPDR S&P 500 ETF Trust-US | Add +198.3% | 8.54% | +4.70 |
| RSP Invesco S&P 500 Equal Weight | New | 1.74% | +1.74 |
| LLY Eli Lilly & Co. | Add +1353.4% | 1.14% | +1.06 |
| PYPL PayPal Holdings Inc. | New | 0.87% | +0.87 |
| ELV Elevance Health Inc. | Add +10557.1% | 0.85% | +0.84 |
| UNH Unitedhealth Group Inc. | Add +9665.2% | 0.83% | +0.81 |
| COST Costco Wholesale Corp. | Add +6633.6% | 0.83% | +0.81 |
| MDY State Street SPDR S&P Midcap | New | 0.69% | +0.69 |
| ASML ASML Holding NV-NY Reg SHS | Add +179.3% | 1.22% | +0.68 |
| AMZN Amazon.com Inc. | Add +351.9% | 0.85% | +0.61 |
| JAZZ Jazz Pharmaceuticals PLC | Add +451.2% | 0.65% | +0.53 |
| NXPI NXP Semiconductors NV | New | 0.53% | +0.53 |
| HD Home Depot Inc. | Add +435.4% | 0.74% | +0.52 |
| DAY Dayforce Inc. | New | 0.49% | +0.49 |
| BLD Topbuild Corp. | Add +429.7% | 0.63% | +0.48 |
| ONTO Onto Innovation Inc. | New | 0.46% | +0.46 |
| WMT Walmart Inc. | Add +167.9% | 0.87% | +0.46 |
| VT Vanguard Tot World STK ETF | New | 0.43% | +0.43 |
| ALK Alaska Air Group Inc. | Add +6639.0% | 0.42% | +0.41 |
| B Barrick Mining Corp. | Add +127.6% | 0.63% | +0.35 |
| TDW Tidewater Inc. | New | 0.35% | +0.35 |
| MSI Motorola Solutions Inc. | New | 0.34% | +0.34 |
| FDX FedEx Corp. | New | 0.34% | +0.34 |
| MCHP Microchip Technology Inc. | Add +1598.3% | 0.35% | +0.33 |
| URI United Rentals Inc. | Add +264.2% | 0.57% | +0.32 |
| SDRL Seadrill Limited | Add +2972.8% | 0.33% | +0.32 |
| LIN Linde PLC | New | 0.31% | +0.31 |
| ADP Automatic Data Processing | New | 0.30% | +0.30 |
| AEP American Electric Power | New | 0.30% | +0.30 |
| RGLD Royal Gold Inc. | New | 0.30% | +0.30 |
| PRAX Praxis Precision Medicines I | Add +19.2% | 0.37% | +0.30 |
| WM Waste Management Inc. | New | 0.29% | +0.29 |
| DHR Danaher Corp. | Add +4007.7% | 0.30% | +0.29 |
| CHRW C.H. Robinson Worldwide Inc. | New | 0.29% | +0.29 |
| HEI Heico Corp. | Add +692.7% | 0.34% | +0.28 |
| TERN Terns Pharmaceuticals Inc. | Add +1744.0% | 0.26% | +0.26 |
| UDR Udr Inc. | Add +2284.0% | 0.27% | +0.26 |
| MLM Martin Marietta Materials | Add +205.2% | 0.47% | +0.26 |
| SM SM Energy Co. | New | 0.25% | +0.25 |
| CNTA Centessa Pharmaceuticals Ltd. | New | 0.25% | +0.25 |
| ATI Ati Inc. | New | 0.24% | +0.24 |
| SKYW Skywest Inc. | New | 0.23% | +0.23 |
| NESR National Energy Services Reu | New | 0.23% | +0.23 |
| SNCY Sun Country Airlines Holding | Add +180.6% | 0.38% | +0.23 |
| IEI iShares 3-7 Year Treasury Bo | New | 0.23% | +0.23 |
| IEF iShares 7-10 Year Treasury B | New | 0.23% | +0.23 |
| MCD McDonald's Corp. | New | 0.22% | +0.22 |
| ROAD Construction Partners Inc. Class A | New | 0.21% | +0.21 |
| RYZ Ryerson Holding Corp. | New | 0.21% | +0.21 |
| RYTM Rhythm Pharmaceuticals Inc. | Add +580.2% | 0.26% | +0.21 |
Options Activity Q3 2025 → Q4 2025
| CWAN Clearwater Analytics HDS-A | call | New | 700,000 | $16.9M |
| IWM iShares Russell 2000 ETF | call | Sold out | 34,000 | $8.2Mbefore exit |
| SPY SS SPDR S&P 500 ETF Trust-US | call | Sold out | 8,800 | $5.9Mbefore exit |
| EXAS Exact Sciences Corp. | call | New | 32,300 | $3.3M |
| LLY Eli Lilly & Co. | call | Sold out | 2,000 | $1.5Mbefore exit |
| AMGN Amgen Inc. | call | Sold out | 5,000 | $1.4Mbefore exit |
| STAA Staar Surgical Co. | put | New | 59,100 | $1.4M |
| AMGN Amgen Inc. | put | Sold out | 3,500 | $988Kbefore exit |
| STAA Staar Surgical Co. | call | New | 33,900 | $783K |
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.